CN209434390U - A kind of millimeter wave antenna modular structure and terminal device - Google Patents
A kind of millimeter wave antenna modular structure and terminal device Download PDFInfo
- Publication number
- CN209434390U CN209434390U CN201822182546.XU CN201822182546U CN209434390U CN 209434390 U CN209434390 U CN 209434390U CN 201822182546 U CN201822182546 U CN 201822182546U CN 209434390 U CN209434390 U CN 209434390U
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- transmission line
- millimeter wave
- circuit board
- modular structure
- wave antenna
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Abstract
The utility model discloses millimeter wave antenna modular structure and terminal devices, including LCP transmission line, one end of the LCP transmission line is equipped with board to board connector, the other end of the LCP transmission line is equipped with hard circuit board, the hard circuit board is electrically connected with the LCP transmission line, and the hard circuit board is equipped with aerial array.Coaxial line is replaced using LCP transmission line, reduces the occupied space and wiring difficulty of transmission line, makes millimeter wave antenna modular structure Highgrade integration, conducive to the volume for reducing millimeter wave antenna modular structure；The hard circuit board for carrying aerial array is directly connected to LCP transmission line, and manufacturer without being arranged connector between, conducive to controlling production cost and further reducing millimeter wave antenna modular structure volume；The heat dissipation performance that heat sink is conducive to enhancing millimeter wave antenna modular structure is set.
Description
Technical field
The utility model relates to communication device more particularly to a kind of millimeter wave antenna modular structures and terminal device.
Background technique
The antenna of con-ventional handheld terminal device is mostly individually designed, and is placed on some position of equipment outer rim
(such as top, bottom or centre), is interconnected by transmission line and equipment main circuit board later, this just needs two plates to connect plate
Certain positions on device, i.e. antenna and equipment main circuit board need to place connector respectively, and the both ends of simultaneous transmission line are also distinguished
The connector for needing to place another adaptation, is fastened by two kinds of connector interworkings, realizes interconnection.Connector assembling need to increase into
Sheet and equipment inner space are unfavorable for integrated and miniaturization.In addition, traditional interconnection transmission line mostly use it is coaxial linear
Formula, a coaxial line are only able to achieve radio signal transmission all the way.
Utility model content
The technical problem to be solved by the utility model is to provide integrated, inexpensive millimeter wave antenna modular structures
And the terminal device with the millimeter wave antenna modular structure.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted in the utility model are as follows: millimeter wave antenna mould group knot
One end of structure, including LCP transmission line, the LCP transmission line is equipped with board to board connector, and the other end of the LCP transmission line is set
There is hard circuit board, the hard circuit board is electrically connected with the LCP transmission line, and the hard circuit board is equipped with antenna array
Column.
Further, the opposite sides of the described one end of LCP transmission line far from the board to board connector is respectively equipped with institute
Hard circuit board is stated, the aerial array includes the antenna element and functional circuit being electrically connected, and the antenna element is set to institute
It states on the hard circuit board of LCP transmission line side, the functional circuit is set to the described hard of the LCP transmission line other side
On matter circuit board, the functional circuit and the LCP transmission line are electrically connected.
Further, the functional circuit includes in phase-shift circuit, amplitude control circuit, frequency changer circuit and match circuit
It is at least one.
Further, the antenna element include paster antenna, monopole antenna, dipole antenna, Uda antenna,
At least one of quasi- Uda antenna and log-periodic antenna.
Further, the LCP transmission line and the hard welding circuit board or one press.
Further, at least one side wall of the hard circuit board is equipped with heat sink.
Further, the hard circuit board is high-frequency circuit board.
Terminal device, including mainboard, including above-mentioned millimeter wave antenna modular structure, the millimeter wave antenna modular structure are logical
It crosses the board to board connector and the mainboard is electrically connected.
Further, the hard circuit board is arranged perpendicular to the mainboard.
Further, the hard circuit board is parallel to the mainboard setting.
The utility model has the beneficial effects that: replacing coaxial line using LCP transmission line, the occupancy for reducing transmission line is empty
Between and wiring difficulty, make millimeter wave antenna modular structure Highgrade integration, conducive to reduce millimeter wave antenna modular structure volume；
The hard circuit board for carrying aerial array is directly connected to LCP transmission line, and manufacturer is conducive to it is not necessary that connector is arranged between
It controls production cost and further reduces millimeter wave antenna modular structure volume.
Detailed description of the invention
Fig. 1 is the schematic diagram of the part-structure of the terminal device of the utility model embodiment one；
Fig. 2 is the side view of the millimeter wave antenna modular structure in the terminal device of the utility model embodiment one；
Fig. 3 is the schematic diagram of the part-structure of another terminal device of the utility model embodiment one；
Fig. 4 is the side view of the millimeter wave antenna modular structure in another terminal device of the utility model embodiment one
Figure；
Label declaration:
1, mainboard；
2, LCP transmission line；
3, board to board connector；
4, hard circuit board；
5, antenna element；
6, millimeter wave chip；
7, heat sink.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: replacing coaxial line transmission signal, electric energy etc. using LCP transmission line；It takes
The hard circuit board for carrying aerial array is directly connected to LCP transmission line, without additional setting connector.
Please refer to Fig. 1 to Fig. 4, a kind of millimeter wave antenna modular structure, including LCP transmission line 2, the LCP transmission line 2
One end be equipped with board to board connector 3, the other end of the LCP transmission line 2 is equipped with hard circuit board 4, the hard circuit board 4
It is electrically connected with the LCP transmission line 2, the hard circuit board 4 is equipped with aerial array.
As can be seen from the above description, the utility model has the beneficial effects that: replacing coaxial line, reduction using LCP transmission line
The occupied space and wiring difficulty of transmission line, make millimeter wave antenna modular structure Highgrade integration, are conducive to reduce millimeter wave day
The volume of line modular structure；The hard circuit board for carrying aerial array is directly connected to LCP transmission line, and manufacturer is without the two herein
Between connector is set, conducive to controlling production cost and further reducing millimeter wave antenna modular structure volume.
Further, the opposite sides of the one end of the LCP transmission line 2 far from the board to board connector 3 is respectively equipped with
The hard circuit board 4, the aerial array include the antenna element 5 and functional circuit being electrically connected, and the antenna element 5 is set
In on the hard circuit board 4 of 2 side of LCP transmission line, the functional circuit is set to 2 other side of LCP transmission line
The hard circuit board 4 on, the functional circuit and the LCP transmission line 2 are electrically connected.
Seen from the above description, antenna element and functional circuit are respectively arranged on different hard circuit boards, are conducive to hard
The miniaturization of circuit board, to further decrease the volume of millimeter wave antenna modular structure.
Further, the functional circuit includes in phase-shift circuit, amplitude control circuit, frequency changer circuit and match circuit
It is at least one.
Further, the antenna element include paster antenna, monopole antenna, dipole antenna, Uda antenna,
At least one of quasi- Uda antenna and log-periodic antenna.
Further, the LCP transmission line 2 is welded with the hard circuit board 4 or one presses.
Further, at least one side wall of the hard circuit board 4 is equipped with heat sink 7.
Seen from the above description, setting heat sink is conducive to the heat dissipation performance of enhancing millimeter wave antenna modular structure.
Further, the hard circuit board 4 is high-frequency circuit board.
Terminal device, including mainboard 1, including above-mentioned millimeter wave antenna modular structure, the millimeter wave antenna modular structure
It is electrically connected by the board to board connector 3 with the mainboard 1.
Further, the hard circuit board 4 is parallel to the mainboard 1 and is arranged.
Further, the hard circuit board 4 is arranged perpendicular to the mainboard 1.
Seen from the above description, since LCP transmission line can be realized flexible bending, manufacturer can by aerial array perpendicular to
Mainboard setting, is conducive to aerial radiation, can lay flat bring radiation interference or inhibition to avoid because of antenna.
Embodiment one
Please refer to Fig. 1 to Fig. 4, the embodiments of the present invention one are as follows: terminal device, including mainboard 1 and millimeter wave antenna
Modular structure, the millimeter wave antenna modular structure include LCP transmission line 2, and one end of the LCP transmission line 2 is equipped with plate to plate
Connector 3, the millimeter wave antenna modular structure is electrically connected by the board to board connector 3 with the mainboard 1, described
The other end of LCP transmission line 2 is equipped with hard circuit board 4, and the hard circuit board 4 is electrically connected with the LCP transmission line 2, described
Hard circuit board 4 is equipped with aerial array.Readily comprehensible, the hard circuit board 4 is arranged or puts down perpendicular to the mainboard 1
Row is all feasible in the mainboard 1 setting；The hard circuit board 4 is high-frequency circuit board.
In the present embodiment, the opposite sides of the one end of the LCP transmission line 2 far from the board to board connector 3 is set respectively
There is the hard circuit board 4, the aerial array includes the antenna element 5 and functional circuit being electrically connected, the antenna element 5
On the hard circuit board 4 of 2 side of LCP transmission line, it is another that the functional circuit is set to the LCP transmission line 2
On the hard circuit board 4 of side, the functional circuit and the LCP transmission line 2 are electrically connected.Antenna element 5 and function electricity
The distance between road is small, conducive to the transmission loss reduced between millimeter wave antenna unit 5 and functional circuit, and is conducive to evade connection
Excess loss caused by device, electromagnetic leakage and stability problem improve the efficiency and performance of millimeter wave antenna modular structure entirety,
This be the individually designed scheme of conventional terminal antenna it is incomparable.The functional circuit includes phase-shift circuit, amplitude control electricity
At least one of road, frequency changer circuit and match circuit；The functional circuit has several millimeter wave chips 6 and circuit elements
Part.
The antenna element includes paster antenna, monopole antenna, dipole antenna, Uda antenna, quasi- Yagi spark gap space
At least one of field antenna and log-periodic antenna.In the present embodiment, the antenna element is paster antenna；In other implementations
In example, the aerial array can also be the combination of rectangular microband paste antenna unit 5 Yu Uda antenna unit 5.
Optionally, the LCP transmission line 2 is welded with the hard circuit board 4, in the present embodiment, the LCP transmission line 2
It is connected with the 4 one pressing of hard circuit board.
For the heat dissipation performance for improving millimeter wave antenna modular structure, at least one side wall of the hard circuit board 4 is equipped with
Heat sink 7.In the present embodiment, the heat sink 7 sinks copper process by side wall and is made；In other embodiments, the heat sink 7 can
To be independent copper sheet, aluminium sheet etc..
This millimeter wave antenna modular structure forms 2 integrated design of millimeter wave antenna, functional circuit and LCP transmission line
The millimeter wave antenna mould group of LCP Rigid Flex, on the one hand by the low-loss middle layer soft board of LCP can with low-loss transmission,
Multi-channel rf transmission line can be integrated, in addition it can which power supply line, digital line, control line etc. to be integrated on LCP；
The hardboard of another aspect low-loss material can provide the flatness of circuit chip high request, can complete complicated functional circuit
Arrangement, such as phase-shift circuit, amplitude control circuit, frequency changer circuit, match circuit etc..The product realized using LCP soft board part
For flat flexible structure, it is easy to bending and molding and does not rebound after forming, can be conformal integrated with equipment outline border, main circuit board etc.,
It occupies little space inside terminal device.
In conclusion millimeter wave antenna modular structure provided by the utility model and terminal device, using LCP transmission line
Replace coaxial line, reduces the occupied space and wiring difficulty of transmission line, make millimeter wave antenna modular structure Highgrade integration, benefit
In the volume for reducing millimeter wave antenna modular structure；The hard circuit board for carrying aerial array is directly connected to LCP transmission line, manufacturer
It is not necessary that connector is arranged between, conducive to controlling production cost and further reducing millimeter wave antenna modular structure body
Product；Antenna element and functional circuit are respectively arranged on different hard circuit boards, conducive to the miniaturization of hard circuit board, thus into
The volume of one step reduction millimeter wave antenna modular structure；The thermal diffusivity that heat sink is conducive to enhancing millimeter wave antenna modular structure is set
Energy.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of millimeter wave antenna modular structure, it is characterised in that: including LCP transmission line, one end of the LCP transmission line is equipped with
Board to board connector, the other end of the LCP transmission line are equipped with hard circuit board, and the hard circuit board and the LCP are transmitted
Line electrical connection, the hard circuit board are equipped with aerial array.
2. millimeter wave antenna modular structure according to claim 1, it is characterised in that: the LCP transmission line is far from described
The opposite sides of one end of board to board connector is respectively equipped with the hard circuit board, and the aerial array includes being electrically connected
Antenna element and functional circuit, the antenna element are set on the hard circuit board of LCP transmission line side, the function
Energy circuit is set on the hard circuit board of the LCP transmission line other side, the functional circuit and LCP transmission line electricity
Property connection.
3. millimeter wave antenna modular structure according to claim 2, it is characterised in that: the functional circuit includes phase shift electricity
At least one of road, amplitude control circuit, frequency changer circuit and match circuit.
4. millimeter wave antenna modular structure according to claim 2, it is characterised in that: the antenna element includes patch day
At least one in line, monopole antenna, dipole antenna, Uda antenna, quasi- Uda antenna and log-periodic antenna
Kind.
5. millimeter wave antenna modular structure according to claim 1, it is characterised in that: the LCP transmission line and described hard
Matter welding circuit board or one pressing.
6. millimeter wave antenna modular structure according to claim 1, it is characterised in that: at least the one of the hard circuit board
A side wall is equipped with heat sink.
7. millimeter wave antenna modular structure according to claim 1, it is characterised in that: the hard circuit board is high-frequency electrical
Road plate.
8. terminal device, including mainboard, it is characterised in that: including millimeter wave antenna described in any one of claim 1-7
Modular structure, the millimeter wave antenna modular structure are electrically connected by the board to board connector and the mainboard.
9. terminal device according to claim 8, it is characterised in that: the hard circuit board is set perpendicular to the mainboard
It sets.
10. terminal device according to claim 8, it is characterised in that: the hard circuit board is parallel to the mainboard and sets
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182546.XU CN209434390U (en) | 2018-12-24 | 2018-12-24 | A kind of millimeter wave antenna modular structure and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182546.XU CN209434390U (en) | 2018-12-24 | 2018-12-24 | A kind of millimeter wave antenna modular structure and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434390U true CN209434390U (en) | 2019-09-24 |
Family
ID=67973328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822182546.XU Active CN209434390U (en) | 2018-12-24 | 2018-12-24 | A kind of millimeter wave antenna modular structure and terminal device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931978A (en) * | 2019-11-22 | 2020-03-27 | Oppo广东移动通信有限公司 | Antenna unit and client terminal device |
| CN110931977A (en) * | 2019-11-22 | 2020-03-27 | Oppo广东移动通信有限公司 | Antenna unit and client terminal device |
| CN111883925A (en) * | 2020-08-11 | 2020-11-03 | 四川康佳智能终端科技有限公司 | LCP-based 5G antenna device |
| CN112054282A (en) * | 2020-08-31 | 2020-12-08 | 瑞声新能源发展(常州)有限公司科教城分公司 | Antenna structure and mobile terminal |
| CN112054281A (en) * | 2020-08-31 | 2020-12-08 | 瑞声新能源发展(常州)有限公司科教城分公司 | Antenna structure and mobile terminal |
| CN114126219A (en) * | 2020-08-25 | 2022-03-01 | 鹏鼎控股(深圳)股份有限公司 | Manufacturing method of antenna circuit board |
| CN114447558A (en) * | 2020-10-30 | 2022-05-06 | ***通信集团终端有限公司 | Millimeter wave antenna system and terminal equipment |
-
2018
- 2018-12-24 CN CN201822182546.XU patent/CN209434390U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931978A (en) * | 2019-11-22 | 2020-03-27 | Oppo广东移动通信有限公司 | Antenna unit and client terminal device |
| CN110931977A (en) * | 2019-11-22 | 2020-03-27 | Oppo广东移动通信有限公司 | Antenna unit and client terminal device |
| CN110931977B (en) * | 2019-11-22 | 2021-05-14 | Oppo广东移动通信有限公司 | Antenna unit and client terminal device |
| CN111883925A (en) * | 2020-08-11 | 2020-11-03 | 四川康佳智能终端科技有限公司 | LCP-based 5G antenna device |
| CN114126219A (en) * | 2020-08-25 | 2022-03-01 | 鹏鼎控股(深圳)股份有限公司 | Manufacturing method of antenna circuit board |
| TWI760832B (en) * | 2020-08-25 | 2022-04-11 | 大陸商鵬鼎控股（深圳）股份有限公司 | Method for manufacturing an antenna circuit board |
| CN112054282A (en) * | 2020-08-31 | 2020-12-08 | 瑞声新能源发展(常州)有限公司科教城分公司 | Antenna structure and mobile terminal |
| CN112054281A (en) * | 2020-08-31 | 2020-12-08 | 瑞声新能源发展(常州)有限公司科教城分公司 | Antenna structure and mobile terminal |
| CN114447558A (en) * | 2020-10-30 | 2022-05-06 | ***通信集团终端有限公司 | Millimeter wave antenna system and terminal equipment |
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